Air conditioner controller



FIG. 1 is a front perspective view of an air conditioner controller showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the indicia on the upper surface and a central rectangular region on the lower surface of the air conditioner controller represents unclaimed subject matter and forms no part of the claimed design. 

CLAIM The ornamental design for an air conditioner controller, as shown and described. 